Patents by Inventor Jagjitpati Shukla

Jagjitpati Shukla has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11901763
    Abstract: The invention relates to a driver (100) for emergency lighting means (101), comprising output terminals (111a-b) for electrically supplying at least one emergency lighting means (101), and a test switch (103) for starting a test routine controlled by a controller (109) of the driver (100), wherein the driver (100) is settable to a commissioning mode if the test switch (103) is activated according to a predefined operation pattern defined by time durations and/or repetition criteria of the operation pattern.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: February 13, 2024
    Assignee: Tridonic GmbH & Co KG
    Inventors: Deepak Makwana, Jagjitpati Shukla
  • Patent number: 11729886
    Abstract: An emergency converter device provides an interface for selecting an operation parameter for an emergency operation mode of the emergency converter device. The emergency converter device provides a supply current ILED to a load device, in particular to a lighting module including on or more light emitting diodes. The emergency converter device comprises a control circuit configured to set at least one operating parameter of the emergency converter device, an interface comprising a first terminal and a second terminal for connecting electrically a status indicator light emitting diode, and a detection circuit connected to the control circuit. The detection circuit is configured to detect a polarity of the status indicator light emitting diode connected to the first terminal and the second terminal, and the control circuit selects the at least one operating parameter of the emergency converter device based on the detected polarity.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: August 15, 2023
    Assignee: Tridonic GmbH & Co KG
    Inventors: Deepak Makwana, Jagjitpati Shukla
  • Publication number: 20230022976
    Abstract: The invention relates to a driver (100) for emergency lighting means (101), comprising output terminals (111a-b) for electrically supplying at least one emergency lighting means (101), and a test switch (103) for starting a test routine controlled by a controller (109) of the driver (100), wherein the driver (100) is settable to a commissioning mode if the test switch (103) is activated according to a predefined operation pattern defined by time durations and/or repetition criteria of the operation pattern.
    Type: Application
    Filed: January 14, 2021
    Publication date: January 26, 2023
    Applicant: Tridonic GmbH & Co KG
    Inventors: Deepak Makwana, Jagjitpati Shukla
  • Publication number: 20220191992
    Abstract: An emergency converter device provides an interface for selecting an operation parameter for an emergency operation mode of the emergency converter device. The emergency converter device provides a supply current ILED to a load device, in particular to a lighting module including on or more light emitting diodes. The emergency converter device comprises a control circuit configured to set at least one operating parameter of the emergency converter device, an interface comprising a first terminal and a second terminal for connecting electrically a status indicator light emitting diode, and a detection circuit connected to the control circuit. The detection circuit is configured to detect a polarity of the status indicator light emitting diode connected to the first terminal and the second terminal, and the control circuit selects the at least one operating parameter of the emergency converter device based on the detected polarity.
    Type: Application
    Filed: June 9, 2020
    Publication date: June 16, 2022
    Applicant: TRIDONIC GMBH & CO KG
    Inventors: Deepak Makwana, Jagjitpati Shukla
  • Patent number: 10985598
    Abstract: An emergency converter according to the invention is used in lighting applications for operation from an energy storage device in case of mains failure. The converter device comprises a charger circuit configured to charge the energy storage device and a microcontroller circuit configured to control the charger circuit. The driver circuit is preferably implemented in a coupled inductor boost circuit topology. The microcontroller circuit is further configured to control the switch based on a zero crossing of a measured inductor current.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 20, 2021
    Assignee: TRIDONIC GMBH & CO KG
    Inventors: Deepak Makwana, Jagjitpati Shukla
  • Publication number: 20200076227
    Abstract: An emergency converter according to the invention is used in lighting applications for operation from an energy storage device in case of mains failure. The converter device comprises a charger circuit configured to charge the energy storage device and a microcontroller circuit configured to control the charger circuit. The driver circuit is preferably implemented in a coupled inductor boost circuit topology. The microcontroller circuit is further configured to control the switch based on a zero crossing of a measured inductor current.
    Type: Application
    Filed: April 27, 2018
    Publication date: March 5, 2020
    Applicant: TRIDONIC GMBH & CO KG
    Inventors: Deepak Makwana, Jagjitpati Shukla